How the NRA became a powerful lobbying force. Included: remarks from individuals on both sides of the gun-control debate, including former NRA spokesman John Aquilino; Vice President Joe Biden; and former NRA executive vice president Warren Cassidy.

How the NRA became a powerful lobbying force. Included: remarks from individuals on both sides of the gun-control debate, including former NRA spokesman John Aquilino; Vice President Joe Biden; and former NRA executive vice president Warren Cassidy.

How the NRA became a powerful lobbying force. Included: remarks from individuals on both sides of the gun-control debate, including former NRA spokesman John Aquilino; Vice President Joe Biden; and former NRA executive vice president Warren Cassidy.